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  <title>Gets extension functions</title>

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 <div class="refnamediv">
  <h1 class="refname">ReflectionExtension::getFunctions</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ReflectionExtension::getFunctions</span> &mdash; <span class="dc-title">Gets extension functions</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionextension.getfunctions-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>ReflectionExtension::getFunctions</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Get defined functions from an extension.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionextension.getfunctions-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionextension.getfunctions-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   An associative array of <a href="class.reflectionfunction.html" class="classname">ReflectionFunction</a> objects, 
   for each function defined in the extension with the keys being the function
   names. If no function are defined, an empty array is returned.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionextension.getfunctions-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5121">
    <p><strong>Example #1 <span class="methodname"><strong>ReflectionExtension::getFunctions()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$dom&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionExtension</span><span style="color: #007700">(</span><span style="color: #DD0000">'SimpleXML'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getFunctions</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [simplexml_load_file] =&gt; ReflectionFunction Object
        (
            [name] =&gt; simplexml_load_file
        )

    [simplexml_load_string] =&gt; ReflectionFunction Object
        (
            [name] =&gt; simplexml_load_string
        )

    [simplexml_import_dom] =&gt; ReflectionFunction Object
        (
            [name] =&gt; simplexml_import_dom
        )

)
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionextension.getfunctions-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionextension.getclasses.html" class="methodname" rel="rdfs-seeAlso">ReflectionExtension::getClasses()</a> - Gets classes</span></li>
    <li class="member"><span class="function"><a href="function.get-extension-funcs.html" class="function" rel="rdfs-seeAlso">get_extension_funcs()</a> - 返回模块函数名称的数组</span></li>
   </ul>
  </p>
 </div>


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